What airlines fly to Louisville?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Louisville from Ottawa according to our data. Air Canada is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 3 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ottawa Airport to Louisville Intl Airport?

Prices for flights from Ottawa Airport to Louisville Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Ottawa Airport to Louisville Intl Airport?

As of December 2025, there is 1 operator available to choose from for flights from Ottawa Airport to Louisville Intl Airport.

How old do you have to be to fly from Ottawa Airport to Louisville Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$311 Cheap Flights from Ottawa to Louisville in 2025/26

1 adult

0 bags

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Find the cheapest flights from Ottawa to Louisville

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 pm - 11:23 pm

YOW

SDF

5h 28m1 stop

9:50 am - 2:27 pm

SDF

YOW

4h 37m1 stop

$311United Airlines

Mon, Feb 2 - Wed, Feb 4

2:15 pm - 7:43 pm

YOW

SDF

5h 28m1 stop

9:00 am - 4:30 pm

SDF

YOW

7h 30m1 stop

$312United Airlines

Mon, Feb 2 - Wed, Feb 4

5:55 pm - 11:23 pm

YOW

SDF

5h 28m1 stop

8:45 am - 9:18 pm

SDF

YOW

12h 33m2 stops

$371United Airlines

Mon, Feb 2 - Wed, Feb 4

12:00 pm - 11:59 pm

YOW

SDF

11h 59m2 stops

5:35 am - 9:18 pm

SDF

YOW

15h 43m1 stop

$372Air Canada

Mon, Mar 23 - Fri, Mar 27

5:40 am - 4:11 pm

YOW

SDF

10h 31m2 stops

12:28 pm - 12:39 am

SDF

YOW

12h 11m2 stops

$378Delta

Mon, Feb 2 - Wed, Feb 4

12:00 pm - 11:59 pm

YOW

SDF

11h 59m2 stops

5:35 am - 3:23 pm

SDF

YOW

9h 48m2 stops

$414Air Canada

Mon, Mar 23 - Fri, Mar 27

United Airlines flights from Ottawa to Louisville

Our best United Airlines deals on Ottawa to Louisville flight tickets

United Airlines

Feb 2

YOW5:55 pmOttawa

5h 28m

1 stop

SDF11:23 pmLouisville Intl

Feb 4

SDF9:50 amLouisville Intl

4h 37m

1 stop

YOW2:27 pmOttawa

$311

Find similar

United Airlines

Feb 2

YOW2:15 pmOttawa

5h 28m

1 stop

SDF7:43 pmLouisville Intl

Feb 4

SDF9:00 amLouisville Intl

7h 30m

1 stop

YOW4:30 pmOttawa

$312

Find similar

United Airlines

Feb 2

YOW5:55 pmOttawa

5h 28m

1 stop

SDF11:23 pmLouisville Intl

Feb 4

SDF8:45 amLouisville Intl

12h 33m

2 stops

YOW9:18 pmOttawa

$371

Find similar

Air Canada flights from Ottawa to Louisville

Our best Air Canada deals on Ottawa to Louisville flight tickets

Air Canada

Mar 23

YOW12:00 pmOttawa

11h 59m

2 stops

SDF11:59 pmLouisville Intl

Mar 27

SDF5:35 amLouisville Intl

15h 43m

1 stop

YOW9:18 pmOttawa

$372

Find similar

Air Canada

Mar 23

YOW12:00 pmOttawa

11h 59m

2 stops

SDF11:59 pmLouisville Intl

Mar 27

SDF5:35 amLouisville Intl

9h 48m

2 stops

YOW3:23 pmOttawa

$414

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 2/2

5:55 pm-11:23 pm

1 stop5h 28m

Louisville Intl

Wed 2/4

9:50 am-2:27 pm

1 stop4h 37m

$311

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 2/2

2:15 pm-7:43 pm

1 stop5h 28m

Louisville Intl

Wed 2/4

9:00 am-4:30 pm

1 stop7h 30m

$312

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 2/2

5:55 pm-11:23 pm

1 stop5h 28m

Louisville Intl

Wed 2/4

8:45 am-9:18 pm

2 stops12h 33m

$371

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 3/23

12:00 pm-11:59 pm

2 stops11h 59m

Louisville Intl

Fri 3/27

5:35 am-9:18 pm

1 stop15h 43m

$372

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 2/2

5:40 am-4:11 pm

2 stops10h 31m

Louisville Intl

Wed 2/4

12:28 pm-12:39 am

2 stops12h 11m

$378

OttawaLouisville

YOW - SDF

YOWSDF

Ottawa

Mon 3/23

12:00 pm-11:59 pm

2 stops11h 59m

Louisville Intl

Fri 3/27

5:35 am-3:23 pm

2 stops9h 48m

$414

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ottawa to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Ottawa to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $617. In the afternoon is when there is more demand to fly to Louisville, so prices are often more expensive at around $791 per ticket.

Can stopping save me money on Ottawa to Louisville flights?

You could potentially save up to 48% on your flight if you consider stops on a Ottawa to Louisville flight.

When to book flights from Ottawa to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Louisville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ottawa to Louisville (YOW to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Louisville

Fastest flight time	5h 28m
Direct flights	None

The fastest flight from Ottawa to Louisville takes 5h 28m

There are no direct flights from Ottawa to Louisville. There are no popular flight routes from Ottawa to Louisville.

Search flight deals

How far is Ottawa to Louisville Intl by plane?
There are 714.9 mi between Ottawa and Louisville Intl. Flights usually cover this in 5h 28m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ottawa Airport to Louisville Intl Airport?
Prices for flights from Ottawa Airport to Louisville Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ottawa Airport to Louisville Intl Airport?
As of December 2025, there is 1 operator available to choose from for flights from Ottawa Airport to Louisville Intl Airport.
How old do you have to be to fly from Ottawa Airport to Louisville Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ottawa to Louisville?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ottawa to Louisville is United Airlines (100% of total bookings).

Best airlines flying from Ottawa to Louisville

Compare and see reviews for airlines that fly from Ottawa to Louisville with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $296	Free Cancellation	Rating 7.4 9,099 reviews		Search United Airlines flights

French Lick

Elizabethtown

West Baden Springs

Bardstown

Jeffersonville

Shepherdsville

New Albany

Elizabeth

Corydon

Charlestown

Springfield

Brandenburg

Georgetown

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Louisville?

It is quick and easy to find Ottawa to Louisville flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights from Ottawa to Louisville with flexible booking policies on momondo?

momondo does allow users to show only those flights to Louisville from Ottawa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ottawa to Louisville?

momondo helps you find the best flight between Ottawa and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ottawa to Louisville right now. Can momondo alert me if prices change?

Price alerts on flights to Louisville from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.